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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 445352Generated: October 29, 2026

Cyclopropylamine → HCID 59536381, compound

https://huagongshe.com/reaction/445352

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopropylamineHCID 69828—
ReactantDiisopropylethylamineHCID 81531—
ReactantTriphosgeneHCID 94429—
Reactant(R)-1-(4-(trifluoromethyl)phenyl)-1,2,3,4-tetrahydroisoquinolineHCID 28293305—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductHCID 59536381HCID 59536381—

Reaction Conditions

Temperature0 °C

Reaction Steps

To a stirred solution of triphosgene (0.05 mL, 0.4 mmol) in DCM (1 mL) at 0° C. was added a mixture of (R)-1-(4-(trifluoromethyl)phenyl)-1,2,3,4-tetrahydroisoquinoline (0.200 g, 0.7 mmol) and diisopropylethylamine (0.1 mL, 0.8 mmol) in DCM (1 mL). After stirring at 0° C. in 30 min, cyclopropylamine (0.04 mL, 0.7 mmol) was added and the mixture was continued to stir at RT for 24 h. H2O was added and layers were separated. The organic extracts were dried over MgSO4, concentrated and purified by ISCO (20% EtOAc/hexanes) to give the white solid title compound. MS (ESI, positive ion) m/z: 361 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08476297B2
Source datasetuspto-grants-2013_07
ORD IDord-d49f8f0b69eb4bd09bd9320d2e79d9f0
Source noteuspto-grants-2013_07